Solar to be cheaper than French nuclear by end of decade, claims Greenpeace

Facebook
Twitter
LinkedIn
Reddit
Email

A report by environmental activist group, Greenpeace, on the upgrades required for nuclear power plants in France, reveals renewable energy will be more financially competitive by 2020.

As nuclear reactors are upgraded to meet new safety requirements in the aftermath of Fukushima, the maintenance of reactors for the next 40 years, is very expensive in comparison to renewables such as solar and wind, said Greenpeace.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The report investigates the finance and economics of nuclear power in France and highlights economic risks and uncertainties.

It concludes that short term nuclear is cheaper but long term renewables will be.

Nuclear upgrades under new European Pressurised Reactor (EPR) standards would push nuclear prices to €133 per MWh (US$180 MWh), with €4.4 billion (US$6.0 billion) of investment per reactor required.

Increasing the costs and financial risk of EPRs are operating costs, wall investment, improving safety and erosion of profitability, the report claimed.

Compared to renewables nuclear will be more expensive than onshore wind (at €40-80 per MWh by 2018), and more expensive than solar and offshore wind power by 2020.

The report urges government to take control of nuclear power, future nuclear generation, and the financial future of the country.

France’s minister of ecology, sustainable development and energy, Segolene Royal is expected to present new energy law framework that cuts France’s nuclear share from 75% to 50% by 2025.

In the run up to new energy laws, France’s parliamentary commission has suggested an independent institution be formed to formulate the country’s long term energy investments.

The proposal has been submitted to the President of national assembly, François Brottes. 

As part of his presidential campaign, President Francois Hollande endorsed cutting France’s share of nuclear power.

According to the World Nuclear Association (WNA), over 75% of France’s electricity is derived from nuclear power, and it earns €3 billion (US$4.1 billion) per year as the globe’s largest electricity exporter. France has 58 nuclear power plants, totalling over 63GW. Of which 17% is recycled nuclear energy.

For nuclear data Greenpeace used information from environmental science association, Global Chance and World International Service on Energy, WISE-Paris.

For renewables data, Greenpeace used the International Energy Agency (IEA), the Fraunhofer Institute, International Agency for Renewable Energy (IRENA) the European Wind Energy Association, the US Energy Agency and the Court of Auditors or the ADEME.

The Court of Auditors published a report on nuclear costs on 27 May.

This week Bloomberg reported the French Alternative Energies and Atomic Energy Commission (CEA) and French utility EDF have used varying models on forecasted energy demand to justify keeping reactors online.

Read Next

Premium
May 22, 2026
As trade dynamics shift, could the EU become the next big market for Indian solar suppliers? PV Tech Premium explores the outlook with Wood Mackenzie’s Yana Hryshko and IEEFA’s Charith Konda.
Premium
May 22, 2026
PV Talk: Frank Oudheusden explains how robotics could create a paradigm shift and improvements in PV system optimisation for extreme weather.
May 22, 2026
The planned merger of US utilities NextEra Energy and Dominion Energy should be met with “caution” by state lawmakers, according to a number of US clean energy and political non-profit groups.
May 22, 2026
Polar Racking has launched a Solar Asset Management Division to support operations and maintenance (O&M) activities across utility-scale and commercial solar projects in North America and the Caribbean. 
Premium
May 22, 2026
On Site Energy's Martin Gaffney said 'We’ve seen PPAs as low as four years,' during this year’s Renewables Procurement & Revenue summit.
May 22, 2026
The world is entering an ‘electricity-led era’, with solar PV set to become the globe’s largest electricity generation technology by 2032, according to Bloomberg New Energy Finance (BloombergNEF).

Upcoming Events

Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA